12223300131 has 24 divisors (see below), whose sum is σ = 20723505504. Its totient is φ = 6795964800.

The previous prime is 12223300127. The next prime is 12223300183. The reversal of 12223300131 is 13100332221.

12223300131 is a `hidden beast` number, since 12 + 223 + 300 + 131 = 666.

It is not a de Polignac number, because 12223300131 - 2² = 12223300127 is a prime.

It is a super-2 number, since 2×12223300131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12223300121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2619570 + ... + 2624231.

It is an arithmetic number, because the mean of its divisors is an integer number (863479396).

Almost surely, 2^12223300131 is an apocalyptic number.

12223300131 is a deficient number, since it is larger than the sum of its proper divisors (8500205373).

12223300131 is a wasteful number, since it uses less digits than its factorization.

12223300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243851 (or 5243848 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12223300131 its reverse (13100332221), we get a palindrome (25323632352).

The spelling of 12223300131 in words is "twelve billion, two hundred twenty-three million, three hundred thousand, one hundred thirty-one".